Help me plz

Doesthepoint(2,5)lieontheliney=3x −1?

Please explain me

What describes horizontal cross section of the right rectangle 6m 8m 5m

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?